// /src/pages/hot/hot.vue
<script setup lang="ts">
import { ref } from 'vue'
import { onLaunch, onShow, onHide, onLoad } from '@dcloudio/uni-app'
import { getHotPageList } from '@/services/home'
import { useGoodsList } from '@/composables/index'
import Xtx_goodslist from '@/components/Xtx_goodslist.vue'

const { Xtx_goodslist_Ref, onScrolltolower } = useGoodsList()

// 热门推荐页 标题和url
const hotMap = [
  { type: '1', title: '特惠推荐', url: '/hot/preference' },
  { type: '2', title: '爆款推荐', url: '/hot/inVogue' },
  { type: '3', title: '一站买全', url: '/hot/oneStop' },
  { type: '4', title: '新鲜好物', url: '/hot/new' },
]
const activeHot = ref<any>({}) //当前页面
const data = ref<any>({}) //数据

const activeIndex = ref<any>(0) //当前项
const pageParams = ref<any>({ page: 1, pagesize: 10 })
const getHotPage = async () => {
  const res = await getHotPageList(activeHot.value.url, { subType: activeHot.value.type, page: pageParams.value.page, pagesize: pageParams.value.pagesize })
  uni.setNavigationBarTitle({ title: res.result.title })
  data.value = res.result
}

onLoad((e: any) => {
  if (e.type) {
    activeHot.value = hotMap.find((item) => { return item.type == e.type })
    getHotPage();
  }
})
</script>

<template>
  <view class="viewport">
    <!-- 推荐封面图 -->
    <view class="cover">
      <image style="width: 100%;" :src="data.bannerPicture" mode="widthFix"></image>
    </view>
    <!-- 推荐选项 -->
    <view class="tabs">
      <text class="text" :class="{ active: index === activeIndex }" v-for="(item, index) in data.subTypes" :key="item.id"
        @tap="activeIndex = index">{{ item.title }}</text>
    </view>
    <!-- 推荐列表 -->
    <scroll-view v-show="activeIndex == index" scroll-y class="scroll-view" v-for="(item, index) in data.subTypes"
      :key="item.id" @scrolltolower="onScrolltolower">
      <Xtx_goodslist ref="Xtx_goodslist_Ref" />
    </scroll-view>
  </view>
</template>

<style lang="scss">
page {
  height: 100%;
  background-color: #f4f4f4;
}

.viewport {
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 180rpx 0 0;
  position: relative;
}

.cover {
  width: 750rpx;
  height: 225rpx;
  border-radius: 0 0 40rpx 40rpx;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: 0;
}

.scroll-view {
  flex: 1;
}

.tabs {
  display: flex;
  justify-content: space-evenly;
  height: 100rpx;
  line-height: 90rpx;
  margin: 0 20rpx;
  font-size: 28rpx;
  border-radius: 10rpx;
  box-shadow: 0 4rpx 5rpx rgba(200, 200, 200, 0.3);
  color: #333;
  background-color: #fff;
  position: relative;
  z-index: 9;

  .text {
    margin: 0 20rpx;
    position: relative;
  }

  .active {
    &::after {
      content: '';
      width: 40rpx;
      height: 4rpx;
      transform: translate(-50%);
      background-color: #27ba9b;
      position: absolute;
      left: 50%;
      bottom: 24rpx;
    }
  }
}

.goods {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  padding: 0 20rpx 20rpx;

  .navigator {
    width: 345rpx;
    padding: 20rpx;
    margin-top: 20rpx;
    border-radius: 10rpx;
    background-color: #fff;
  }

  .thumb {
    width: 305rpx;
    height: 305rpx;
  }

  .name {
    height: 88rpx;
    font-size: 26rpx;
  }

  .price {
    line-height: 1;
    color: #cf4444;
    font-size: 30rpx;
  }

  .symbol {
    font-size: 70%;
  }

  .decimal {
    font-size: 70%;
  }
}

.loading-text {
  text-align: center;
  font-size: 28rpx;
  color: #666;
  padding: 20rpx 0 50rpx;
}
</style>
